The number of vessels associated with each port according to the home port of a vessel (where the vessel is usually based). Vessel numbers are provided by length of vessel (10m and under, over 10-12m, over 12- under 15m and 15m and over) and by the total number of vessels for each port. The figures reported represent annual totals taken at the 31st December for each year from 2007 to 2011.
